AD7856ARZ
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Analog Devices Inc. AD7856ARZ

Manufacturer No:
AD7856ARZ
Manufacturer:
Analog Devices Inc.
Package:
Bulk
Description:
IC ADC 14BIT SAR 24SOIC
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The AD7856ARZ is a high-performance, 14-bit, 8-channel analog-to-digital converter (ADC) produced by Analog Devices Inc. This successive approximation register (SAR) ADC is designed for a wide range of data acquisition applications, offering high accuracy and reliability. The device operates with a sampling rate of up to 285 kilosamples per second and features a serial interface for easy integration into various systems.

Key Specifications

SpecificationValue
ManufacturerAnalog Devices Inc.
CategoryIntegrated Circuits (ICs) - Data Acquisition - Analog to Digital Converters (ADC)
Package24-SOIC (0.295", 7.50mm Width)
Number of Bits14
Sampling Rate (Per Second)285k
Number of Inputs4, 8
Input TypePseudo-Differential, Single Ended
Data InterfaceSPI
ConfigurationMUX-S/H-ADC
Ratio - S/H:ADC1:1
Number of A/D Converters1
ArchitectureSAR
Reference TypeExternal, Internal
Voltage - Supply, Analog5V
Voltage - Supply, Digital5V

Key Features

  • High-resolution 14-bit conversion with a sampling rate of up to 285 kilosamples per second.
  • Eight analog input channels with pseudo-differential and single-ended input options.
  • Serial Peripheral Interface (SPI) for data communication.
  • Successive Approximation Register (SAR) architecture for high accuracy and low power consumption.
  • External and internal reference options for flexibility in system design.
  • Operates on a single 5V supply for both analog and digital sections.

Applications

The AD7856ARZ is suitable for a variety of data acquisition and measurement applications, including:

  • Industrial control systems.
  • Medical devices and diagnostic equipment.
  • Aerospace and defense systems.
  • Automotive systems and sensors.
  • Test and measurement instruments.

Q & A

  1. What is the resolution of the AD7856ARZ ADC?
    The AD7856ARZ has a resolution of 14 bits.
  2. How many analog input channels does the AD7856ARZ have?
    The AD7856ARZ has 8 analog input channels.
  3. What is the maximum sampling rate of the AD7856ARZ?
    The maximum sampling rate is 285 kilosamples per second.
  4. What type of data interface does the AD7856ARZ use?
    The AD7856ARZ uses a Serial Peripheral Interface (SPI).
  5. What is the architecture of the AD7856ARZ ADC?
    The AD7856ARZ uses a Successive Approximation Register (SAR) architecture.
  6. Can the AD7856ARZ operate with both external and internal references?
    Yes, the AD7856ARZ can operate with both external and internal references.
  7. What is the supply voltage for the AD7856ARZ?
    The AD7856ARZ operates on a single 5V supply for both analog and digital sections.
  8. What package type is the AD7856ARZ available in?
    The AD7856ARZ is available in a 24-SOIC package.
  9. Is the AD7856ARZ RoHS compliant?
    Yes, the AD7856ARZ is RoHS compliant.
  10. What are some common applications for the AD7856ARZ?
    The AD7856ARZ is commonly used in industrial control systems, medical devices, aerospace and defense systems, automotive systems, and test and measurement instruments.

Product Attributes

Number of Bits:14
Sampling Rate (Per Second):285k
Number of Inputs:4, 8
Input Type:Pseudo-Differential, Single Ended
Data Interface:SPI
Configuration:MUX-S/H-ADC
Ratio - S/H:ADC:1:1
Number of A/D Converters:1
Architecture:SAR
Reference Type:External, Internal
Voltage - Supply, Analog:5V
Voltage - Supply, Digital:5V
Features:- 
Operating Temperature:-40°C ~ 105°C
Package / Case:24-SOIC (0.295", 7.50mm Width)
Supplier Device Package:24-SOIC
Mounting Type:Surface Mount
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Similar Products

Part Number AD7856ARZ AD7858ARZ AD7856KRZ AD7851ARZ AD7853ARZ AD7854ARZ AD7856ANZ AD7856AR AD7856ARS AD7856ARSZ
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Active Active Active Active Active Obsolete Obsolete Active
Number of Bits 14 12 14 14 - 12 14 14 14 14
Sampling Rate (Per Second) 285k 200k 285k 333k - 200k 285k 285k 285k 285k
Number of Inputs 4, 8 4, 8 4, 8 1 - 1 4, 8 4, 8 - 4, 8
Input Type Pseudo-Differential, Single Ended Pseudo-Differential, Single Ended Pseudo-Differential, Single Ended Pseudo-Differential - Pseudo-Differential Pseudo-Differential, Single Ended Pseudo-Differential, Single Ended - Pseudo-Differential, Single Ended
Data Interface SPI SPI SPI SPI - SPI SPI SPI - SPI
Configuration MUX-S/H-ADC MUX-S/H-ADC MUX-S/H-ADC S/H-ADC - S/H-ADC MUX-S/H-ADC MUX-S/H-ADC - MUX-S/H-ADC
Ratio - S/H:ADC 1:1 1:1 1:1 1:1 - 1:1 1:1 1:1 - 1:1
Number of A/D Converters 1 1 1 1 - 1 1 1 2 1
Architecture SAR SAR SAR SAR - SAR SAR SAR - SAR
Reference Type External, Internal External, Internal External, Internal External, Internal - External, Internal External, Internal External, Internal - External, Internal
Voltage - Supply, Analog 5V 3V ~ 5.5V 5V 5V - 3V ~ 5.5V 5V 5V - 5V
Voltage - Supply, Digital 5V 3V ~ 5.5V 5V 5V - 3V ~ 5.5V 5V 5V - 5V
Features - - - - - - - - - -
Operating Temperature -40°C ~ 105°C -40°C ~ 85°C 0°C ~ 105°C -40°C ~ 125°C - -40°C ~ 85°C -40°C ~ 105°C -40°C ~ 105°C -40°C ~ 105°C -40°C ~ 105°C
Package / Case 24-SOIC (0.295", 7.50mm Width) 24-SOIC (0.295", 7.50mm Width) 24-SOIC (0.295", 7.50mm Width) 24-SOIC (0.295", 7.50mm Width) - 28-SOIC (0.295", 7.50mm Width) 24-DIP (0.300", 7.62mm) 24-SOIC (0.295", 7.50mm Width) 24-SSOP (0.209", 5.30mm Width) 24-SSOP (0.209", 5.30mm Width)
Supplier Device Package 24-SOIC 24-SOIC 24-SOIC 24-SOIC - 28-SOIC 24-PDIP 24-SOIC 24-SSOP 24-SSOP
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount - Surface Mount Through Hole Surface Mount Surface Mount Surface Mount

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